Definition of Relation. A relation is a set of ordered pairs. This seems like an odd definition but weâll need it for the definition of a function (which is the main topic of this section).
Classic (Swedish) massage and Thai massage have been proven to relieve chronic lower back pain. Classic massage for lower back pain is a technique that relaxes muscles in the area through the application of pressure. The area is rubbed in the direction in which blood flows back to the heart. Thai massage, on the other hand, is a technique that pulls and stretches the area of the back and neck.
Learn Techniques For Massage. 1  1. Relieve back pain by massaging with your unclenched fist on either side of the spine. Begin at the nape of your wifeâs neck and continue gently massing down to the hips. 2  2. Assist in reducing strain on the buttocks by massaging a soft fist gently into the bone at the base of the spine.